The following people are credited as replacements or additions if they were not credited on opening night.

Concertmistress: Suzanne Ornstein; Violin: Xin Zhao; Viola: Sally Shumway; Cello: Scott Ballantyne; Bass: Judith Sugarman; Woodwinds: Dennis Anderson, John Campo, Albert Regni, Les Scott; Trumpet: Stu Satalof; Horns/Orchestra Contractor: Ron Sell; Horns: Michael Ishii; Keyboard: Nick Archer; Percussion/Assistant Conductor: Thad Wheeler.

John Antony	Private Augenti
William Duff-Griffin	Doctor Tambourri	Was replaced in previews
Colleen Fitzpatrick	Ludovic
T. J. Meyers	Major Rizzolli
Christopher Peccaro	Ludovic
Peter Reardon	Soldier
Andy Umberger	Fosca's Father

Understudies: John Antony (Giorgio, Ludovic), Chuck Cooper (Fosca's Father, Lieutenant Barri, Lieutenant Torasso, Major Rizzolli, Private Augenti), Christopher Peccaro (Giorgio), Luis Perez (Private Augenti), Peter Reardon (Major Rizzolli), Andy Umberger (Lieutenant Barri, Lieutenant Torasso, Major Rizzolli, Sergeant Lombardi), Elizabeth Ward (Clara, Fosca's Mother).